org latex export change unnumbered section to be in toc and add section toc

lisp/my/my-org-article.el

@@ -408,9 +408,9 @@ Replaces <<...>> with values defined in
 
 (add-to-list 'org-latex-classes
              '("koma-article" "\\documentclass{scrartcl}"
-               ("\\section{%s}" . "\\section*{%s}")
-               ("\\subsection{%s}" . "\\subsection*{%s}")
-               ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
+               ("\\cleardoublepage\\section{%s}\\thispagestyle{plain}" . "\\def\\my_org_article_section{%s}\\cleardoublepage\\section*{\\my_org_article_section}\\phantomsection\\addcontentsline{toc}{section}{\\my_org_article_section}\\thispagestyle{plain}")
+               ("\\subsection{%s}" . "\\def\\my_org_article_subsection{%s}\\subsection*{\\my_org_article_subsection}\\phantomsection\\addcontentsline{toc}{subsection}{\\my_org_article_subsection}")
+               ("\\subsubsection{%s}" . "\\def\\my_org_article_subsubsection{%s}\\subsubsection*{\\my_org_article_subsubsection}\\phantomsection\\addcontentsline{toc}{subsubsection}{\\my_org_article_subsubsection}")
                ("\\paragraph{%s}" . "\\paragraph*{%s}")
                ("\\subparagraph{%s}" . "\\subparagraph*{%s}")))
 
@@ -530,6 +530,29 @@ Replaces <<...>> with values defined in
 % first: pnumwidth, second: margin, default: 1.55em and 2.55em
 \\cftlocalchange{toc}{2em}{2.55em}
 
+% section toc
+% minitoc does not work with koma script therefore:  %TODO clean old minitoc (and \\sectoc commmand) stuff, there is also a \\chaptertoc version online
+\\makeatletter
+\\newif\\ifusesectiontoc% Switch to tell \\addtocentrydefault to not only make entries to the toc-file but also to the current section-toc-file
+\\newcommand*{\\sectiontoc}{% new command to generate and show a section toc
+  \\usesectiontoctrue% switch on section-toc-entries
+  \\edef\\ext@subtoc{toc\\thesection}% extension of the section-toc-file, e.g., toc1.1
+  \\expandafter\\DeclareNewTOC\\expandafter{\\ext@subtoc}% declare a new toc file
+  \\begin{minipage}{.9\\linewidth}
+    \\value{tocdepth}=\\subsectiontocdepth% we want entries down to subsection
+    \\expandafter\\listoftoc\\expandafter*\\expandafter{\\ext@subtoc}% show the toc without any heading
+  \\end{minipage}\\par
+  \\bigskipa\\noindent% add some vertical space after the toc and do not indent the following text
+}
+\\usepackage{xpatch}
+\\xapptocmd\\addtocentrydefault{% patch the KOMA-Script's generic toc entry generator
+  \\ifusesectiontoc% if section toc entries should be generated
+    \\expandafter\\tocbasic@addxcontentsline\\expandafter{\\ext@subtoc}{#1}{#2}{#3}% do it
+  \\fi
+}{}{}
+\\xpretocmd\\section{\\usesectiontocfalse}{}{}% automatically switch of section toc entries at start of every \\section
+\\makeatother
+
 %\\usepackage{bigfoot}  % footnote